Sony announced a new device today.
The PS Vita TV is just 6 x 10cm and plays Vita games using a PS3 controller and also connects to Sony's Music Unlimited, Video Unlimited service, karaoke and more.
It costs roughly $100 and arrives in Japan in November
The list of compatible Vita games is here: http://www.jp.playstation.com/psvitatv/game/psvitalist/
A new PS Vita was announced today, the device is 15% lighter and 20% thinner than the original model and adds an hour of battery life.
Other changes include a micro-USB charger and 1gb of built in storage as well as an LCD screen.
No news on the European or US release dates / prices.